Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 04:30

General

  • Target

    ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513.exe

  • Size

    469KB

  • MD5

    6f983a3c3319b951bf066af0f758e737

  • SHA1

    4e45daca77fd5da26fc31ec1086136568a53d775

  • SHA256

    ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513

  • SHA512

    1cf8d1e3ed3485b1fd33e7ba61bd2d4360f7055bb4a057f110fb79e238336efb40b41779dd4d8f3468b749718b8a7291a71a35a5ee7e05e732bfe2276625db86

  • SSDEEP

    12288:5wslNTBd47GLRMTbjOxY9MTbytHFuzFIU2HBdr:6slbd474mfjO/TbytHWFV27r

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

PUSSY.

C2

z1l.no-ip.biz:1337

Mutex

N8VYT7UL6IYKH0

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • install_file

    Svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    123456

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1224
      • C:\Users\Admin\AppData\Local\Temp\ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513.exe
        "C:\Users\Admin\AppData\Local\Temp\ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Loads dropped DLL
        • Adds Run key to start application
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          • Loads dropped DLL
          • Drops file in Program Files directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1616
        • C:\Users\Admin\AppData\Local\Temp\ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513.exe
          "C:\Users\Admin\AppData\Local\Temp\ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:852
          • C:\Windows\SysWOW64\WinDir\Svchost.exe
            "C:\Windows\system32\WinDir\Svchost.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1816

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

      Filesize

      224KB

      MD5

      7b2565b41fc9ef9ed2a27ecdec04f15f

      SHA1

      4dbdd82891f1f4d554df148a83a7d59f0d3f5e9e

      SHA256

      d535571fcf8879df5328789d6fd72b372b668138dfa8ba4ebfbe98ac7c686aba

      SHA512

      1437e2584cd59d3e3acc34026f951aaccfac808765a49db413501a0bb432e226410750c4007f4523e50b330c5a5bdb9e48bcdd27217246c64cd64084d4bfd223

    • C:\Users\Admin\AppData\Local\Temp\ixkEE56.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • C:\Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      469KB

      MD5

      6f983a3c3319b951bf066af0f758e737

      SHA1

      4e45daca77fd5da26fc31ec1086136568a53d775

      SHA256

      ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513

      SHA512

      1cf8d1e3ed3485b1fd33e7ba61bd2d4360f7055bb4a057f110fb79e238336efb40b41779dd4d8f3468b749718b8a7291a71a35a5ee7e05e732bfe2276625db86

    • C:\Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      469KB

      MD5

      6f983a3c3319b951bf066af0f758e737

      SHA1

      4e45daca77fd5da26fc31ec1086136568a53d775

      SHA256

      ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513

      SHA512

      1cf8d1e3ed3485b1fd33e7ba61bd2d4360f7055bb4a057f110fb79e238336efb40b41779dd4d8f3468b749718b8a7291a71a35a5ee7e05e732bfe2276625db86

    • \Users\Admin\AppData\Local\Temp\ixkEE56.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • \Users\Admin\AppData\Local\Temp\ixkEE56.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • \Users\Admin\AppData\Local\Temp\ixkEE56.tmp

      Filesize

      172KB

      MD5

      685f1cbd4af30a1d0c25f252d399a666

      SHA1

      6a1b978f5e6150b88c8634146f1406ed97d2f134

      SHA256

      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

      SHA512

      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

    • \Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      469KB

      MD5

      6f983a3c3319b951bf066af0f758e737

      SHA1

      4e45daca77fd5da26fc31ec1086136568a53d775

      SHA256

      ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513

      SHA512

      1cf8d1e3ed3485b1fd33e7ba61bd2d4360f7055bb4a057f110fb79e238336efb40b41779dd4d8f3468b749718b8a7291a71a35a5ee7e05e732bfe2276625db86

    • \Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      469KB

      MD5

      6f983a3c3319b951bf066af0f758e737

      SHA1

      4e45daca77fd5da26fc31ec1086136568a53d775

      SHA256

      ad59352866dd1bab92abbabeb97d0830a4692ada123ae4ce8e59c7541aa01513

      SHA512

      1cf8d1e3ed3485b1fd33e7ba61bd2d4360f7055bb4a057f110fb79e238336efb40b41779dd4d8f3468b749718b8a7291a71a35a5ee7e05e732bfe2276625db86

    • memory/852-106-0x0000000004C00000-0x0000000004C52000-memory.dmp

      Filesize

      328KB

    • memory/852-100-0x0000000004C00000-0x0000000004C52000-memory.dmp

      Filesize

      328KB

    • memory/852-102-0x00000000104F0000-0x0000000010555000-memory.dmp

      Filesize

      404KB

    • memory/852-99-0x0000000004C00000-0x0000000004C52000-memory.dmp

      Filesize

      328KB

    • memory/852-85-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/852-107-0x0000000004C00000-0x0000000004C52000-memory.dmp

      Filesize

      328KB

    • memory/852-108-0x00000000104F0000-0x0000000010555000-memory.dmp

      Filesize

      404KB

    • memory/852-90-0x00000000104F0000-0x0000000010555000-memory.dmp

      Filesize

      404KB

    • memory/1224-62-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB

    • memory/1616-73-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/1616-109-0x0000000002DB0000-0x0000000002E23000-memory.dmp

      Filesize

      460KB

    • memory/1616-67-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

      Filesize

      8KB

    • memory/1616-78-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/1616-79-0x0000000002DB0000-0x0000000002E23000-memory.dmp

      Filesize

      460KB

    • memory/1816-105-0x00000000002E0000-0x0000000000353000-memory.dmp

      Filesize

      460KB

    • memory/1816-103-0x00000000002E0000-0x0000000000353000-memory.dmp

      Filesize

      460KB

    • memory/1816-101-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1816-104-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1972-56-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1972-92-0x00000000002B0000-0x0000000000323000-memory.dmp

      Filesize

      460KB

    • memory/1972-68-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/1972-84-0x00000000003A0000-0x00000000003F2000-memory.dmp

      Filesize

      328KB

    • memory/1972-54-0x0000000075501000-0x0000000075503000-memory.dmp

      Filesize

      8KB

    • memory/1972-59-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB

    • memory/1972-57-0x00000000002B0000-0x0000000000323000-memory.dmp

      Filesize

      460KB

    • memory/1972-83-0x00000000104F0000-0x0000000010555000-memory.dmp

      Filesize

      404KB

    • memory/1972-91-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB